FHEnc: ASICs Dédiés au FHE, Grappes NTT Pipelinisées et Sous-Systèmes Mémoire à 3.2 To/s

FHEnc fournit des compilateurs d'entreprise, des cœurs IP d'accélération FPGA et des noyaux optimisés pour GPU pour le chiffrement totalement homomorphe Ring-LWE (BGV, BFV, CKKS), permettant de traiter analyses financières chiffrées et IA médicale sans jamais déchiffrer les données.

FHEnc Homomorphic Hardware Acceleration & Compiler Architecture

High-level DSL compiler, polynomial NTT vector array, and programmable bootstrapping core

Central System: FHE Accelerator Core - Ring-LWE FPGA/GPU Unit

Cryptographic Nodes

  • FHE Circuit Compiler
  • Modular NTT Matrix
  • Relinearization Unit
  • Programmable Bootstrapper
  • DMA Host Bridge

Architectural Layers & Protocols

  • Domain-Specific Compiler Plane (MLIR / LLVM-Based Homomorphic Compiler): Translating standard algorithmic loops and tensor operations into optimized homomorphic arithmetic circuits.
  • Polynomial Arithmetic Hardware (Custom FPGA/ASIC NTT Processing Elements): Executing 65,536-point Number Theoretic Transforms over 128-bit RNS modulus chains in hardware.
  • Noise Management & Bootstrapping (Fast CKKS/TFHE Bootstrapping Kernels): Refreshing exhausted ciphertext noise budgets in under 10 milliseconds to enable unlimited circuit depth.
  • Host Interconnect & Streaming (PCIe Gen5 x16 / CXL 2.0 Shared Memory): Streaming massive polynomial ciphertexts between host memory and accelerator HBM at 128 GB/s.

Key Metrics: 100x Faster (Hardware Acceleration Ratio) | < 10 ms (Bootstrapping Latency) | N = 65,536 (Polynomial Ring Dimension) | 128 GB/s (PCIe Gen5 Host Bandwidth)

Calcul homomorphe Ring-LWE BGV/BFV/CKKS accéléré par matériel, moteurs de multiplication polynomiale GPU/FPGA et analyse cloud chiffrée

Authoritative technical engineering reference for hardware-accelerated bgv/bfv/ckks ring-lwe homomorphic computation, gpu/fpga polynomial multiplication engines & encrypted cloud analytics in NIST FIPS 203/204/205 standards, lattice-based cryptography, side-channel attack mitigation, and quantum-resilient infrastructure.

Core Engineering Areas

Technical Articles

Related Cluster Architecture Specifications